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Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it preface Environment and related software: VMWare 14, CentOS 7, SecureCRT. Tip: the following is the main content of this article. The following cases can be used for reference 1, Vie ...

brief introduction Awk, grep and sed are the three sharp tools of linux operating text, collectively known as the three swordsmen of text. They are also one of the linux commands that must be mastered. The functions of the three are text processing, but the focus is different. Awk is the most powerful but also the most complex. Grep is more su ...

In the daily operation and maintenance work, it is necessary to ensure the high availability of files to prevent the loss of files caused by a single point. According to different scenarios, there are generally two ways of one-way and two-way synchronization. 1. Bidirectional synchronization: unison+inotify is used to start the switching scenar ...

This article involves many related articles. Please take it yourself if necessary (follow the blogger, let's go to big factory happy) VMware installation of CentOS (nanny tutorial, recommended Collection) VMware+CentOS 7 static IP setting method - Nanny level tutorial, recommended collection CentOS 7 turn off firewall CentOS installation ...

This paper introduces its main command line parameters as a daily reference for easy reference. -A -The A parameter specifies the user agent header of the client, that is, user agent. The default user agent string for curl is curl/[version]. $ curl -A 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76 ...

1. Basic user overview 1.1 what are users Users refer to users who can log in to Linux or windows systems normally, or games, qq, wechat, etc 1.2 why users are required Each process of the system needs a specific user to run the program; We usually use ordinary user management server in the company, because the root user has too much author ...

summary The file firewall can be used to filter file operations, including but not limited to open read write close. Compared with LSM syshook, the firewall formed by inline hook hijacking is more stable and capable. Although there seems to be some problems with driver unloading at present, it has strong filtering ability for file operations. ...

Linux System Fundamentals (9) – file transfer Experimental environment: Two virtual machines in the same network segment are required: client : 172.25.254.10 server : 172.25.254.20 I SCP command The main function of SCP command is to realize file transfer between Linux and Linux system. The SCP command is based on SSH protocol, s ...

2022-01-17 Copyright notice: original articles cannot be reproduced without the permission of the blogger At the beginning of 3A5000, Godson turned to loongarch. Although the new architecture got rid of the historical burden, it also takes some time to accumulate ecology. In more than half a year, loongnix20 loongarch64 has made rapid progres ...

**Linux: * * safe, stable, free, high occupancy, only one kernel, no drive letter concept Common releases are as follows: Ubuntu (No. 1) Redhat Fedora openSUSE Linux Mint Debian Manjaro Mageia CentOS Arch **Windows Server: * * paid, low occupancyVirtual Machine refers to a complete computer system with complete hardware system functions simulat ...